Home / 2,680,158.07-4,021,025.95-974,274.48

Finding the Fourth Proportional to 2,680,158.07, 4,021,025.95 and 974,274.48

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Solution

The fourth proportional to 2,680,158.07, 4,021,025.95 and 974,274.48 is: 1,461,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,158.07 : 4,021,025.95 = 974,274.48 : x
  2. Step 2: Convert to fraction form
    2,680,158.07/4,021,025.95 = 974,274.48/x
  3. Step 3: Cross multiply
    2,680,158.07x = 4,021,025.95 × 974,274.48
  4. Step 4: Simplify right side
    2,680,158.07x = 3,917,582,961,631.38
  5. Step 5: Solve for x
    x = 3,917,582,961,631.38/2,680,158.07
  6. Step 6: Final answer
    x = 1,461,698.47

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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.