Home / 2,876,981.63-4,312,040.67-1,337,899.46

Finding the Fourth Proportional to 2,876,981.63, 4,312,040.67 and 1,337,899.46

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Solution

The fourth proportional to 2,876,981.63, 4,312,040.67 and 1,337,899.46 is: 2,005,253.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,981.63 : 4,312,040.67 = 1,337,899.46 : x
  2. Step 2: Convert to fraction form
    2,876,981.63/4,312,040.67 = 1,337,899.46/x
  3. Step 3: Cross multiply
    2,876,981.63x = 4,312,040.67 × 1,337,899.46
  4. Step 4: Simplify right side
    2,876,981.63x = 5,769,076,862,330.84
  5. Step 5: Solve for x
    x = 5,769,076,862,330.84/2,876,981.63
  6. Step 6: Final answer
    x = 2,005,253.29

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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.