Home / 2,176,882.02-3,004,021.52-1,402,545.50

Finding the Fourth Proportional to 2,176,882.02, 3,004,021.52 and 1,402,545.50

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Solution

The fourth proportional to 2,176,882.02, 3,004,021.52 and 1,402,545.50 is: 1,935,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,882.02 : 3,004,021.52 = 1,402,545.50 : x
  2. Step 2: Convert to fraction form
    2,176,882.02/3,004,021.52 = 1,402,545.50/x
  3. Step 3: Cross multiply
    2,176,882.02x = 3,004,021.52 × 1,402,545.50
  4. Step 4: Simplify right side
    2,176,882.02x = 4,213,276,861,598.26
  5. Step 5: Solve for x
    x = 4,213,276,861,598.26/2,176,882.02
  6. Step 6: Final answer
    x = 1,935,464.04

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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.