Home / 2,742,795.24-3,785,454.18-1,535,649

Finding the Fourth Proportional to 2,742,795.24, 3,785,454.18 and 1,535,649

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Solution

The fourth proportional to 2,742,795.24, 3,785,454.18 and 1,535,649 is: 2,119,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,795.24 : 3,785,454.18 = 1,535,649 : x
  2. Step 2: Convert to fraction form
    2,742,795.24/3,785,454.18 = 1,535,649/x
  3. Step 3: Cross multiply
    2,742,795.24x = 3,785,454.18 × 1,535,649
  4. Step 4: Simplify right side
    2,742,795.24x = 5,813,128,926,062.82
  5. Step 5: Solve for x
    x = 5,813,128,926,062.82/2,742,795.24
  6. Step 6: Final answer
    x = 2,119,417.75

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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.