Home / 2,465,205.12-3,402,114.48-1,377,503.10

Finding the Fourth Proportional to 2,465,205.12, 3,402,114.48 and 1,377,503.10

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Solution

The fourth proportional to 2,465,205.12, 3,402,114.48 and 1,377,503.10 is: 1,901,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,205.12 : 3,402,114.48 = 1,377,503.10 : x
  2. Step 2: Convert to fraction form
    2,465,205.12/3,402,114.48 = 1,377,503.10/x
  3. Step 3: Cross multiply
    2,465,205.12x = 3,402,114.48 × 1,377,503.10
  4. Step 4: Simplify right side
    2,465,205.12x = 4,686,423,242,754.89
  5. Step 5: Solve for x
    x = 4,686,423,242,754.89/2,465,205.12
  6. Step 6: Final answer
    x = 1,901,027.71

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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.