Home / 3,492,607.47-5,238,913.02-1,571,275.11

Finding the Fourth Proportional to 3,492,607.47, 5,238,913.02 and 1,571,275.11

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Solution

The fourth proportional to 3,492,607.47, 5,238,913.02 and 1,571,275.11 is: 2,356,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,607.47 : 5,238,913.02 = 1,571,275.11 : x
  2. Step 2: Convert to fraction form
    3,492,607.47/5,238,913.02 = 1,571,275.11/x
  3. Step 3: Cross multiply
    3,492,607.47x = 5,238,913.02 × 1,571,275.11
  4. Step 4: Simplify right side
    3,492,607.47x = 8,231,773,631,780.93
  5. Step 5: Solve for x
    x = 8,231,773,631,780.93/3,492,607.47
  6. Step 6: Final answer
    x = 2,356,913.48

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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.