Home / 2,952,925.40-4,429,388.10-2,896,938.20

Finding the Fourth Proportional to 2,952,925.40, 4,429,388.10 and 2,896,938.20

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Solution

The fourth proportional to 2,952,925.40, 4,429,388.10 and 2,896,938.20 is: 4,345,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,925.40 : 4,429,388.10 = 2,896,938.20 : x
  2. Step 2: Convert to fraction form
    2,952,925.40/4,429,388.10 = 2,896,938.20/x
  3. Step 3: Cross multiply
    2,952,925.40x = 4,429,388.10 × 2,896,938.20
  4. Step 4: Simplify right side
    2,952,925.40x = 12,831,663,589,515.42
  5. Step 5: Solve for x
    x = 12,831,663,589,515.42/2,952,925.40
  6. Step 6: Final answer
    x = 4,345,407.30

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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.