Home / 4,670,368.88-6,445,091.16-2,605,382.81

Finding the Fourth Proportional to 4,670,368.88, 6,445,091.16 and 2,605,382.81

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Solution

The fourth proportional to 4,670,368.88, 6,445,091.16 and 2,605,382.81 is: 3,595,418.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,368.88 : 6,445,091.16 = 2,605,382.81 : x
  2. Step 2: Convert to fraction form
    4,670,368.88/6,445,091.16 = 2,605,382.81/x
  3. Step 3: Cross multiply
    4,670,368.88x = 6,445,091.16 × 2,605,382.81
  4. Step 4: Simplify right side
    4,670,368.88x = 16,791,929,694,532.11
  5. Step 5: Solve for x
    x = 16,791,929,694,532.11/4,670,368.88
  6. Step 6: Final answer
    x = 3,595,418.29

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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.