Home / 2,692,332.40-4,038,498.60-986,472.40

Finding the Fourth Proportional to 2,692,332.40, 4,038,498.60 and 986,472.40

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Solution

The fourth proportional to 2,692,332.40, 4,038,498.60 and 986,472.40 is: 1,479,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,332.40 : 4,038,498.60 = 986,472.40 : x
  2. Step 2: Convert to fraction form
    2,692,332.40/4,038,498.60 = 986,472.40/x
  3. Step 3: Cross multiply
    2,692,332.40x = 4,038,498.60 × 986,472.40
  4. Step 4: Simplify right side
    2,692,332.40x = 3,983,867,406,338.64
  5. Step 5: Solve for x
    x = 3,983,867,406,338.64/2,692,332.40
  6. Step 6: Final answer
    x = 1,479,708.60

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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.