Home / 3,041,130.96-4,196,589.95-1,664,471.87

Finding the Fourth Proportional to 3,041,130.96, 4,196,589.95 and 1,664,471.87

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Solution

The fourth proportional to 3,041,130.96, 4,196,589.95 and 1,664,471.87 is: 2,296,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041,130.96 : 4,196,589.95 = 1,664,471.87 : x
  2. Step 2: Convert to fraction form
    3,041,130.96/4,196,589.95 = 1,664,471.87/x
  3. Step 3: Cross multiply
    3,041,130.96x = 4,196,589.95 × 1,664,471.87
  4. Step 4: Simplify right side
    3,041,130.96x = 6,985,105,892,394.40
  5. Step 5: Solve for x
    x = 6,985,105,892,394.40/3,041,130.96
  6. Step 6: Final answer
    x = 2,296,877.70

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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.