Home / 2,985,013.06-4,119,428.13-1,696,071.76

Finding the Fourth Proportional to 2,985,013.06, 4,119,428.13 and 1,696,071.76

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Solution

The fourth proportional to 2,985,013.06, 4,119,428.13 and 1,696,071.76 is: 2,340,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,013.06 : 4,119,428.13 = 1,696,071.76 : x
  2. Step 2: Convert to fraction form
    2,985,013.06/4,119,428.13 = 1,696,071.76/x
  3. Step 3: Cross multiply
    2,985,013.06x = 4,119,428.13 × 1,696,071.76
  4. Step 4: Simplify right side
    2,985,013.06x = 6,986,845,718,642.61
  5. Step 5: Solve for x
    x = 6,986,845,718,642.61/2,985,013.06
  6. Step 6: Final answer
    x = 2,340,641.59

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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.