Home / 2,508,919.20-3,462,605.28-1,490,328

Finding the Fourth Proportional to 2,508,919.20, 3,462,605.28 and 1,490,328

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Solution

The fourth proportional to 2,508,919.20, 3,462,605.28 and 1,490,328 is: 2,056,828.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,919.20 : 3,462,605.28 = 1,490,328 : x
  2. Step 2: Convert to fraction form
    2,508,919.20/3,462,605.28 = 1,490,328/x
  3. Step 3: Cross multiply
    2,508,919.20x = 3,462,605.28 × 1,490,328
  4. Step 4: Simplify right side
    2,508,919.20x = 5,160,417,601,731.84
  5. Step 5: Solve for x
    x = 5,160,417,601,731.84/2,508,919.20
  6. Step 6: Final answer
    x = 2,056,828.93

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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.