Home / 4,730,931-6,528,687.30-2,555,474.11

Finding the Fourth Proportional to 4,730,931, 6,528,687.30 and 2,555,474.11

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Solution

The fourth proportional to 4,730,931, 6,528,687.30 and 2,555,474.11 is: 3,526,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,931 : 6,528,687.30 = 2,555,474.11 : x
  2. Step 2: Convert to fraction form
    4,730,931/6,528,687.30 = 2,555,474.11/x
  3. Step 3: Cross multiply
    4,730,931x = 6,528,687.30 × 2,555,474.11
  4. Step 4: Simplify right side
    4,730,931x = 16,683,891,351,114.08
  5. Step 5: Solve for x
    x = 16,683,891,351,114.08/4,730,931
  6. Step 6: Final answer
    x = 3,526,555.63

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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.