Home / 3,515,386.10-4,851,271.06-2,065,142.66

Finding the Fourth Proportional to 3,515,386.10, 4,851,271.06 and 2,065,142.66

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Solution

The fourth proportional to 3,515,386.10, 4,851,271.06 and 2,065,142.66 is: 2,849,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,386.10 : 4,851,271.06 = 2,065,142.66 : x
  2. Step 2: Convert to fraction form
    3,515,386.10/4,851,271.06 = 2,065,142.66/x
  3. Step 3: Cross multiply
    3,515,386.10x = 4,851,271.06 × 2,065,142.66
  4. Step 4: Simplify right side
    3,515,386.10x = 10,018,566,821,229.42
  5. Step 5: Solve for x
    x = 10,018,566,821,229.42/3,515,386.10
  6. Step 6: Final answer
    x = 2,849,919.34

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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.