Home / 2,988,501.30-4,477,503.15-2,453,123.70

Finding the Fourth Proportional to 2,988,501.30, 4,477,503.15 and 2,453,123.70

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Solution

The fourth proportional to 2,988,501.30, 4,477,503.15 and 2,453,123.70 is: 3,675,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,501.30 : 4,477,503.15 = 2,453,123.70 : x
  2. Step 2: Convert to fraction form
    2,988,501.30/4,477,503.15 = 2,453,123.70/x
  3. Step 3: Cross multiply
    2,988,501.30x = 4,477,503.15 × 2,453,123.70
  4. Step 4: Simplify right side
    2,988,501.30x = 10,983,869,094,089.66
  5. Step 5: Solve for x
    x = 10,983,869,094,089.66/2,988,501.30
  6. Step 6: Final answer
    x = 3,675,377.05

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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.