Home / 1,490,408.10-2,235,612.15-1,341,108.90

Finding the Fourth Proportional to 1,490,408.10, 2,235,612.15 and 1,341,108.90

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Solution

The fourth proportional to 1,490,408.10, 2,235,612.15 and 1,341,108.90 is: 2,011,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,408.10 : 2,235,612.15 = 1,341,108.90 : x
  2. Step 2: Convert to fraction form
    1,490,408.10/2,235,612.15 = 1,341,108.90/x
  3. Step 3: Cross multiply
    1,490,408.10x = 2,235,612.15 × 1,341,108.90
  4. Step 4: Simplify right side
    1,490,408.10x = 2,998,199,351,313.14
  5. Step 5: Solve for x
    x = 2,998,199,351,313.14/1,490,408.10
  6. Step 6: Final answer
    x = 2,011,663.35

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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.