Home / 4,249,435.28-5,864,211.60-2,315,691.20

Finding the Fourth Proportional to 4,249,435.28, 5,864,211.60 and 2,315,691.20

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Solution

The fourth proportional to 4,249,435.28, 5,864,211.60 and 2,315,691.20 is: 3,195,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,435.28 : 5,864,211.60 = 2,315,691.20 : x
  2. Step 2: Convert to fraction form
    4,249,435.28/5,864,211.60 = 2,315,691.20/x
  3. Step 3: Cross multiply
    4,249,435.28x = 5,864,211.60 × 2,315,691.20
  4. Step 4: Simplify right side
    4,249,435.28x = 13,579,703,197,057.92
  5. Step 5: Solve for x
    x = 13,579,703,197,057.92/4,249,435.28
  6. Step 6: Final answer
    x = 3,195,648.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.