Home / 3,434,154.52-5,151,329.52-909,810.04

Finding the Fourth Proportional to 3,434,154.52, 5,151,329.52 and 909,810.04

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Solution

The fourth proportional to 3,434,154.52, 5,151,329.52 and 909,810.04 is: 1,364,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,154.52 : 5,151,329.52 = 909,810.04 : x
  2. Step 2: Convert to fraction form
    3,434,154.52/5,151,329.52 = 909,810.04/x
  3. Step 3: Cross multiply
    3,434,154.52x = 5,151,329.52 × 909,810.04
  4. Step 4: Simplify right side
    3,434,154.52x = 4,686,731,316,644.38
  5. Step 5: Solve for x
    x = 4,686,731,316,644.38/3,434,154.52
  6. Step 6: Final answer
    x = 1,364,740.95

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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.