Home / 2,742,316.68-4,115,050.10-2,141,591.52

Finding the Fourth Proportional to 2,742,316.68, 4,115,050.10 and 2,141,591.52

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Solution

The fourth proportional to 2,742,316.68, 4,115,050.10 and 2,141,591.52 is: 3,213,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,316.68 : 4,115,050.10 = 2,141,591.52 : x
  2. Step 2: Convert to fraction form
    2,742,316.68/4,115,050.10 = 2,141,591.52/x
  3. Step 3: Cross multiply
    2,742,316.68x = 4,115,050.10 × 2,141,591.52
  4. Step 4: Simplify right side
    2,742,316.68x = 8,812,756,398,535.15
  5. Step 5: Solve for x
    x = 8,812,756,398,535.15/2,742,316.68
  6. Step 6: Final answer
    x = 3,213,617.33

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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.