Home / 2,368,632.90-3,552,578.71-771,185.22

Finding the Fourth Proportional to 2,368,632.90, 3,552,578.71 and 771,185.22

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Solution

The fourth proportional to 2,368,632.90, 3,552,578.71 and 771,185.22 is: 1,156,657.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,632.90 : 3,552,578.71 = 771,185.22 : x
  2. Step 2: Convert to fraction form
    2,368,632.90/3,552,578.71 = 771,185.22/x
  3. Step 3: Cross multiply
    2,368,632.90x = 3,552,578.71 × 771,185.22
  4. Step 4: Simplify right side
    2,368,632.90x = 2,739,696,203,109.71
  5. Step 5: Solve for x
    x = 2,739,696,203,109.71/2,368,632.90
  6. Step 6: Final answer
    x = 1,156,657.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.