Home / 2,847,071.24-4,270,606.84-1,249,648.16

Finding the Fourth Proportional to 2,847,071.24, 4,270,606.84 and 1,249,648.16

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Solution

The fourth proportional to 2,847,071.24, 4,270,606.84 and 1,249,648.16 is: 1,874,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,071.24 : 4,270,606.84 = 1,249,648.16 : x
  2. Step 2: Convert to fraction form
    2,847,071.24/4,270,606.84 = 1,249,648.16/x
  3. Step 3: Cross multiply
    2,847,071.24x = 4,270,606.84 × 1,249,648.16
  4. Step 4: Simplify right side
    2,847,071.24x = 5,336,755,979,689.41
  5. Step 5: Solve for x
    x = 5,336,755,979,689.41/2,847,071.24
  6. Step 6: Final answer
    x = 1,874,472.23

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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.