Home / 2,227,643.70-3,341,465.55-1,908,779.10

Finding the Fourth Proportional to 2,227,643.70, 3,341,465.55 and 1,908,779.10

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Solution

The fourth proportional to 2,227,643.70, 3,341,465.55 and 1,908,779.10 is: 2,863,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,643.70 : 3,341,465.55 = 1,908,779.10 : x
  2. Step 2: Convert to fraction form
    2,227,643.70/3,341,465.55 = 1,908,779.10/x
  3. Step 3: Cross multiply
    2,227,643.70x = 3,341,465.55 × 1,908,779.10
  4. Step 4: Simplify right side
    2,227,643.70x = 6,378,119,605,210.01
  5. Step 5: Solve for x
    x = 6,378,119,605,210.01/2,227,643.70
  6. Step 6: Final answer
    x = 2,863,168.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.