Home / 4,868,539.66-7,307,008.53-1,878,823.18

Finding the Fourth Proportional to 4,868,539.66, 7,307,008.53 and 1,878,823.18

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Solution

The fourth proportional to 4,868,539.66, 7,307,008.53 and 1,878,823.18 is: 2,819,855.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,539.66 : 7,307,008.53 = 1,878,823.18 : x
  2. Step 2: Convert to fraction form
    4,868,539.66/7,307,008.53 = 1,878,823.18/x
  3. Step 3: Cross multiply
    4,868,539.66x = 7,307,008.53 × 1,878,823.18
  4. Step 4: Simplify right side
    4,868,539.66x = 13,728,577,002,621.72
  5. Step 5: Solve for x
    x = 13,728,577,002,621.72/4,868,539.66
  6. Step 6: Final answer
    x = 2,819,855.23

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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.