Home / 2,317,603.40-3,480,341.70-1,719,240.20

Finding the Fourth Proportional to 2,317,603.40, 3,480,341.70 and 1,719,240.20

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Solution

The fourth proportional to 2,317,603.40, 3,480,341.70 and 1,719,240.20 is: 2,581,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,603.40 : 3,480,341.70 = 1,719,240.20 : x
  2. Step 2: Convert to fraction form
    2,317,603.40/3,480,341.70 = 1,719,240.20/x
  3. Step 3: Cross multiply
    2,317,603.40x = 3,480,341.70 × 1,719,240.20
  4. Step 4: Simplify right side
    2,317,603.40x = 5,983,543,360,376.34
  5. Step 5: Solve for x
    x = 5,983,543,360,376.34/2,317,603.40
  6. Step 6: Final answer
    x = 2,581,780.54

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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.