Home / 2,762,970.30-3,813,016.69-1,539,275.13

Finding the Fourth Proportional to 2,762,970.30, 3,813,016.69 and 1,539,275.13

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Solution

The fourth proportional to 2,762,970.30, 3,813,016.69 and 1,539,275.13 is: 2,124,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,970.30 : 3,813,016.69 = 1,539,275.13 : x
  2. Step 2: Convert to fraction form
    2,762,970.30/3,813,016.69 = 1,539,275.13/x
  3. Step 3: Cross multiply
    2,762,970.30x = 3,813,016.69 × 1,539,275.13
  4. Step 4: Simplify right side
    2,762,970.30x = 5,869,281,761,191.92
  5. Step 5: Solve for x
    x = 5,869,281,761,191.92/2,762,970.30
  6. Step 6: Final answer
    x = 2,124,265.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.