Home / 2,377,471.15-3,280,910.16-1,358,897.77

Finding the Fourth Proportional to 2,377,471.15, 3,280,910.16 and 1,358,897.77

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Solution

The fourth proportional to 2,377,471.15, 3,280,910.16 and 1,358,897.77 is: 1,875,278.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,471.15 : 3,280,910.16 = 1,358,897.77 : x
  2. Step 2: Convert to fraction form
    2,377,471.15/3,280,910.16 = 1,358,897.77/x
  3. Step 3: Cross multiply
    2,377,471.15x = 3,280,910.16 × 1,358,897.77
  4. Step 4: Simplify right side
    2,377,471.15x = 4,458,421,499,994.34
  5. Step 5: Solve for x
    x = 4,458,421,499,994.34/2,377,471.15
  6. Step 6: Final answer
    x = 1,875,278.91

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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.