Home / 3,031,535.60-4,547,935.20-1,010,407.40

Finding the Fourth Proportional to 3,031,535.60, 4,547,935.20 and 1,010,407.40

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Solution

The fourth proportional to 3,031,535.60, 4,547,935.20 and 1,010,407.40 is: 1,515,821.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,535.60 : 4,547,935.20 = 1,010,407.40 : x
  2. Step 2: Convert to fraction form
    3,031,535.60/4,547,935.20 = 1,010,407.40/x
  3. Step 3: Cross multiply
    3,031,535.60x = 4,547,935.20 × 1,010,407.40
  4. Step 4: Simplify right side
    3,031,535.60x = 4,595,267,380,800.48
  5. Step 5: Solve for x
    x = 4,595,267,380,800.48/3,031,535.60
  6. Step 6: Final answer
    x = 1,515,821.68

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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.