Home / 3,057,437.20-4,584,989.40-926,813.20

Finding the Fourth Proportional to 3,057,437.20, 4,584,989.40 and 926,813.20

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Solution

The fourth proportional to 3,057,437.20, 4,584,989.40 and 926,813.20 is: 1,389,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,437.20 : 4,584,989.40 = 926,813.20 : x
  2. Step 2: Convert to fraction form
    3,057,437.20/4,584,989.40 = 926,813.20/x
  3. Step 3: Cross multiply
    3,057,437.20x = 4,584,989.40 × 926,813.20
  4. Step 4: Simplify right side
    3,057,437.20x = 4,249,428,697,780.08
  5. Step 5: Solve for x
    x = 4,249,428,697,780.08/3,057,437.20
  6. Step 6: Final answer
    x = 1,389,866.22

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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.