Home / 2,290,345.70-3,435,518.55-1,440,040.10

Finding the Fourth Proportional to 2,290,345.70, 3,435,518.55 and 1,440,040.10

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Solution

The fourth proportional to 2,290,345.70, 3,435,518.55 and 1,440,040.10 is: 2,160,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,345.70 : 3,435,518.55 = 1,440,040.10 : x
  2. Step 2: Convert to fraction form
    2,290,345.70/3,435,518.55 = 1,440,040.10/x
  3. Step 3: Cross multiply
    2,290,345.70x = 3,435,518.55 × 1,440,040.10
  4. Step 4: Simplify right side
    2,290,345.70x = 4,947,284,476,293.86
  5. Step 5: Solve for x
    x = 4,947,284,476,293.86/2,290,345.70
  6. Step 6: Final answer
    x = 2,160,060.15

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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.