Home / 3,007,301.76-4,510,877.58-877,404.60

Finding the Fourth Proportional to 3,007,301.76, 4,510,877.58 and 877,404.60

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Solution

The fourth proportional to 3,007,301.76, 4,510,877.58 and 877,404.60 is: 1,316,085.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,301.76 : 4,510,877.58 = 877,404.60 : x
  2. Step 2: Convert to fraction form
    3,007,301.76/4,510,877.58 = 877,404.60/x
  3. Step 3: Cross multiply
    3,007,301.76x = 4,510,877.58 × 877,404.60
  4. Step 4: Simplify right side
    3,007,301.76x = 3,957,864,738,728.87
  5. Step 5: Solve for x
    x = 3,957,864,738,728.87/3,007,301.76
  6. Step 6: Final answer
    x = 1,316,085.00

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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.