Home / 2,885,943.89-4,329,055.22-756,030.03

Finding the Fourth Proportional to 2,885,943.89, 4,329,055.22 and 756,030.03

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Solution

The fourth proportional to 2,885,943.89, 4,329,055.22 and 756,030.03 is: 1,134,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,943.89 : 4,329,055.22 = 756,030.03 : x
  2. Step 2: Convert to fraction form
    2,885,943.89/4,329,055.22 = 756,030.03/x
  3. Step 3: Cross multiply
    2,885,943.89x = 4,329,055.22 × 756,030.03
  4. Step 4: Simplify right side
    2,885,943.89x = 3,272,895,744,068.11
  5. Step 5: Solve for x
    x = 3,272,895,744,068.11/2,885,943.89
  6. Step 6: Final answer
    x = 1,134,081.56

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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.