Home / 3,164,681.40-4,746,468.58-889,665

Finding the Fourth Proportional to 3,164,681.40, 4,746,468.58 and 889,665

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Solution

The fourth proportional to 3,164,681.40, 4,746,468.58 and 889,665 is: 1,334,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,681.40 : 4,746,468.58 = 889,665 : x
  2. Step 2: Convert to fraction form
    3,164,681.40/4,746,468.58 = 889,665/x
  3. Step 3: Cross multiply
    3,164,681.40x = 4,746,468.58 × 889,665
  4. Step 4: Simplify right side
    3,164,681.40x = 4,222,766,969,225.70
  5. Step 5: Solve for x
    x = 4,222,766,969,225.70/3,164,681.40
  6. Step 6: Final answer
    x = 1,334,341.89

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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.