Home / 4,528,711-6,249,621.18-2,491,476.76

Finding the Fourth Proportional to 4,528,711, 6,249,621.18 and 2,491,476.76

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Solution

The fourth proportional to 4,528,711, 6,249,621.18 and 2,491,476.76 is: 3,438,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528,711 : 6,249,621.18 = 2,491,476.76 : x
  2. Step 2: Convert to fraction form
    4,528,711/6,249,621.18 = 2,491,476.76/x
  3. Step 3: Cross multiply
    4,528,711x = 6,249,621.18 × 2,491,476.76
  4. Step 4: Simplify right side
    4,528,711x = 15,570,785,928,773.78
  5. Step 5: Solve for x
    x = 15,570,785,928,773.78/4,528,711
  6. Step 6: Final answer
    x = 3,438,237.93

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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.