Home / 4,708,582.40-7,062,938.40-1,342,789.76

Finding the Fourth Proportional to 4,708,582.40, 7,062,938.40 and 1,342,789.76

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Solution

The fourth proportional to 4,708,582.40, 7,062,938.40 and 1,342,789.76 is: 2,014,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,582.40 : 7,062,938.40 = 1,342,789.76 : x
  2. Step 2: Convert to fraction form
    4,708,582.40/7,062,938.40 = 1,342,789.76/x
  3. Step 3: Cross multiply
    4,708,582.40x = 7,062,938.40 × 1,342,789.76
  4. Step 4: Simplify right side
    4,708,582.40x = 9,484,041,359,030.79
  5. Step 5: Solve for x
    x = 9,484,041,359,030.79/4,708,582.40
  6. Step 6: Final answer
    x = 2,014,203.12

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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.