Home / 2,931,826.01-4,377,685.53-2,626,247.43

Finding the Fourth Proportional to 2,931,826.01, 4,377,685.53 and 2,626,247.43

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Solution

The fourth proportional to 2,931,826.01, 4,377,685.53 and 2,626,247.43 is: 3,921,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,826.01 : 4,377,685.53 = 2,626,247.43 : x
  2. Step 2: Convert to fraction form
    2,931,826.01/4,377,685.53 = 2,626,247.43/x
  3. Step 3: Cross multiply
    2,931,826.01x = 4,377,685.53 × 2,626,247.43
  4. Step 4: Simplify right side
    2,931,826.01x = 11,496,885,372,510.69
  5. Step 5: Solve for x
    x = 11,496,885,372,510.69/2,931,826.01
  6. Step 6: Final answer
    x = 3,921,407.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.