Home / 2,151,041.34-3,226,651.02-634,724.25

Finding the Fourth Proportional to 2,151,041.34, 3,226,651.02 and 634,724.25

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Solution

The fourth proportional to 2,151,041.34, 3,226,651.02 and 634,724.25 is: 952,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,041.34 : 3,226,651.02 = 634,724.25 : x
  2. Step 2: Convert to fraction form
    2,151,041.34/3,226,651.02 = 634,724.25/x
  3. Step 3: Cross multiply
    2,151,041.34x = 3,226,651.02 × 634,724.25
  4. Step 4: Simplify right side
    2,151,041.34x = 2,048,033,648,681.24
  5. Step 5: Solve for x
    x = 2,048,033,648,681.24/2,151,041.34
  6. Step 6: Final answer
    x = 952,112.64

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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.