Home / 3,345,264.57-4,616,559.77-1,894,959.62

Finding the Fourth Proportional to 3,345,264.57, 4,616,559.77 and 1,894,959.62

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Solution

The fourth proportional to 3,345,264.57, 4,616,559.77 and 1,894,959.62 is: 2,615,097.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,264.57 : 4,616,559.77 = 1,894,959.62 : x
  2. Step 2: Convert to fraction form
    3,345,264.57/4,616,559.77 = 1,894,959.62/x
  3. Step 3: Cross multiply
    3,345,264.57x = 4,616,559.77 × 1,894,959.62
  4. Step 4: Simplify right side
    3,345,264.57x = 8,748,194,314,908.89
  5. Step 5: Solve for x
    x = 8,748,194,314,908.89/3,345,264.57
  6. Step 6: Final answer
    x = 2,615,097.89

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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.