Home / 4,282,050.40-6,423,795.53-2,123,182.10

Finding the Fourth Proportional to 4,282,050.40, 6,423,795.53 and 2,123,182.10

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Solution

The fourth proportional to 4,282,050.40, 6,423,795.53 and 2,123,182.10 is: 3,185,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,050.40 : 6,423,795.53 = 2,123,182.10 : x
  2. Step 2: Convert to fraction form
    4,282,050.40/6,423,795.53 = 2,123,182.10/x
  3. Step 3: Cross multiply
    4,282,050.40x = 6,423,795.53 × 2,123,182.10
  4. Step 4: Simplify right side
    4,282,050.40x = 13,638,887,704,723.46
  5. Step 5: Solve for x
    x = 13,638,887,704,723.46/4,282,050.40
  6. Step 6: Final answer
    x = 3,185,130.12

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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.