Home / 4,478,034.77-6,717,455.54-1,445,472.53

Finding the Fourth Proportional to 4,478,034.77, 6,717,455.54 and 1,445,472.53

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Solution

The fourth proportional to 4,478,034.77, 6,717,455.54 and 1,445,472.53 is: 2,168,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,034.77 : 6,717,455.54 = 1,445,472.53 : x
  2. Step 2: Convert to fraction form
    4,478,034.77/6,717,455.54 = 1,445,472.53/x
  3. Step 3: Cross multiply
    4,478,034.77x = 6,717,455.54 × 1,445,472.53
  4. Step 4: Simplify right side
    4,478,034.77x = 9,709,897,454,566.32
  5. Step 5: Solve for x
    x = 9,709,897,454,566.32/4,478,034.77
  6. Step 6: Final answer
    x = 2,168,339.00

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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.