Home / 3,641,715.64-5,025,567.78-2,010,123.40

Finding the Fourth Proportional to 3,641,715.64, 5,025,567.78 and 2,010,123.40

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Solution

The fourth proportional to 3,641,715.64, 5,025,567.78 and 2,010,123.40 is: 2,773,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,715.64 : 5,025,567.78 = 2,010,123.40 : x
  2. Step 2: Convert to fraction form
    3,641,715.64/5,025,567.78 = 2,010,123.40/x
  3. Step 3: Cross multiply
    3,641,715.64x = 5,025,567.78 × 2,010,123.40
  4. Step 4: Simplify right side
    3,641,715.64x = 10,102,011,392,864.05
  5. Step 5: Solve for x
    x = 10,102,011,392,864.05/3,641,715.64
  6. Step 6: Final answer
    x = 2,773,970.40

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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.