Home / 5,426,064.54-7,487,497.02-2,978,672.10

Finding the Fourth Proportional to 5,426,064.54, 7,487,497.02 and 2,978,672.10

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Solution

The fourth proportional to 5,426,064.54, 7,487,497.02 and 2,978,672.10 is: 4,110,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,064.54 : 7,487,497.02 = 2,978,672.10 : x
  2. Step 2: Convert to fraction form
    5,426,064.54/7,487,497.02 = 2,978,672.10/x
  3. Step 3: Cross multiply
    5,426,064.54x = 7,487,497.02 × 2,978,672.10
  4. Step 4: Simplify right side
    5,426,064.54x = 22,302,798,472,307.14
  5. Step 5: Solve for x
    x = 22,302,798,472,307.14/5,426,064.54
  6. Step 6: Final answer
    x = 4,110,308.37

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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.