Home / 3,845,710.61-5,306,491.02-2,213,802.66

Finding the Fourth Proportional to 3,845,710.61, 5,306,491.02 and 2,213,802.66

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Solution

The fourth proportional to 3,845,710.61, 5,306,491.02 and 2,213,802.66 is: 3,054,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,710.61 : 5,306,491.02 = 2,213,802.66 : x
  2. Step 2: Convert to fraction form
    3,845,710.61/5,306,491.02 = 2,213,802.66/x
  3. Step 3: Cross multiply
    3,845,710.61x = 5,306,491.02 × 2,213,802.66
  4. Step 4: Simplify right side
    3,845,710.61x = 11,747,523,935,342.11
  5. Step 5: Solve for x
    x = 11,747,523,935,342.11/3,845,710.61
  6. Step 6: Final answer
    x = 3,054,708.25

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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.