Home / 4,685,184.81-6,464,244.15-2,943,042.48

Finding the Fourth Proportional to 4,685,184.81, 6,464,244.15 and 2,943,042.48

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Solution

The fourth proportional to 4,685,184.81, 6,464,244.15 and 2,943,042.48 is: 4,060,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685,184.81 : 6,464,244.15 = 2,943,042.48 : x
  2. Step 2: Convert to fraction form
    4,685,184.81/6,464,244.15 = 2,943,042.48/x
  3. Step 3: Cross multiply
    4,685,184.81x = 6,464,244.15 × 2,943,042.48
  4. Step 4: Simplify right side
    4,685,184.81x = 19,024,545,134,541.49
  5. Step 5: Solve for x
    x = 19,024,545,134,541.49/4,685,184.81
  6. Step 6: Final answer
    x = 4,060,575.18

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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.