Home / 3,137,607.80-4,705,870.02-832,116.92

Finding the Fourth Proportional to 3,137,607.80, 4,705,870.02 and 832,116.92

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Solution

The fourth proportional to 3,137,607.80, 4,705,870.02 and 832,116.92 is: 1,248,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,607.80 : 4,705,870.02 = 832,116.92 : x
  2. Step 2: Convert to fraction form
    3,137,607.80/4,705,870.02 = 832,116.92/x
  3. Step 3: Cross multiply
    3,137,607.80x = 4,705,870.02 × 832,116.92
  4. Step 4: Simplify right side
    3,137,607.80x = 3,915,834,066,962.74
  5. Step 5: Solve for x
    x = 3,915,834,066,962.74/3,137,607.80
  6. Step 6: Final answer
    x = 1,248,031.72

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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.