Home / 4,528,719-6,249,632.22-2,491,484.76

Finding the Fourth Proportional to 4,528,719, 6,249,632.22 and 2,491,484.76

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Solution

The fourth proportional to 4,528,719, 6,249,632.22 and 2,491,484.76 is: 3,438,248.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528,719 : 6,249,632.22 = 2,491,484.76 : x
  2. Step 2: Convert to fraction form
    4,528,719/6,249,632.22 = 2,491,484.76/x
  3. Step 3: Cross multiply
    4,528,719x = 6,249,632.22 × 2,491,484.76
  4. Step 4: Simplify right side
    4,528,719x = 15,570,863,431,734.96
  5. Step 5: Solve for x
    x = 15,570,863,431,734.96/4,528,719
  6. Step 6: Final answer
    x = 3,438,248.97

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1.5x scale

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.