Home / 4,287,095.39-6,422,235.12-2,486,195.36

Finding the Fourth Proportional to 4,287,095.39, 6,422,235.12 and 2,486,195.36

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Solution

The fourth proportional to 4,287,095.39, 6,422,235.12 and 2,486,195.36 is: 3,724,417.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,095.39 : 6,422,235.12 = 2,486,195.36 : x
  2. Step 2: Convert to fraction form
    4,287,095.39/6,422,235.12 = 2,486,195.36/x
  3. Step 3: Cross multiply
    4,287,095.39x = 6,422,235.12 × 2,486,195.36
  4. Step 4: Simplify right side
    4,287,095.39x = 15,966,931,124,061.87
  5. Step 5: Solve for x
    x = 15,966,931,124,061.87/4,287,095.39
  6. Step 6: Final answer
    x = 3,724,417.04

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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.