Home / 3,008,428.56-4,151,384.64-1,650,301.56

Finding the Fourth Proportional to 3,008,428.56, 4,151,384.64 and 1,650,301.56

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Solution

The fourth proportional to 3,008,428.56, 4,151,384.64 and 1,650,301.56 is: 2,277,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,428.56 : 4,151,384.64 = 1,650,301.56 : x
  2. Step 2: Convert to fraction form
    3,008,428.56/4,151,384.64 = 1,650,301.56/x
  3. Step 3: Cross multiply
    3,008,428.56x = 4,151,384.64 × 1,650,301.56
  4. Step 4: Simplify right side
    3,008,428.56x = 6,851,036,547,552.04
  5. Step 5: Solve for x
    x = 6,851,036,547,552.04/3,008,428.56
  6. Step 6: Final answer
    x = 2,277,280.78

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1.5x scale

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.