Home / 2,962,647.70-4,088,454.14-1,604,520.70

Finding the Fourth Proportional to 2,962,647.70, 4,088,454.14 and 1,604,520.70

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Solution

The fourth proportional to 2,962,647.70, 4,088,454.14 and 1,604,520.70 is: 2,214,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,647.70 : 4,088,454.14 = 1,604,520.70 : x
  2. Step 2: Convert to fraction form
    2,962,647.70/4,088,454.14 = 1,604,520.70/x
  3. Step 3: Cross multiply
    2,962,647.70x = 4,088,454.14 × 1,604,520.70
  4. Step 4: Simplify right side
    2,962,647.70x = 6,560,009,292,420.86
  5. Step 5: Solve for x
    x = 6,560,009,292,420.86/2,962,647.70
  6. Step 6: Final answer
    x = 2,214,238.74

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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.