Home / 4,679,541.60-7,019,561.68-1,484,917.76

Finding the Fourth Proportional to 4,679,541.60, 7,019,561.68 and 1,484,917.76

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Solution

The fourth proportional to 4,679,541.60, 7,019,561.68 and 1,484,917.76 is: 2,227,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,541.60 : 7,019,561.68 = 1,484,917.76 : x
  2. Step 2: Convert to fraction form
    4,679,541.60/7,019,561.68 = 1,484,917.76/x
  3. Step 3: Cross multiply
    4,679,541.60x = 7,019,561.68 × 1,484,917.76
  4. Step 4: Simplify right side
    4,679,541.60x = 10,423,471,806,047.44
  5. Step 5: Solve for x
    x = 10,423,471,806,047.44/4,679,541.60
  6. Step 6: Final answer
    x = 2,227,455.74

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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.