Home / 2,151,148-3,226,925.04-634,836.64

Finding the Fourth Proportional to 2,151,148, 3,226,925.04 and 634,836.64

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Solution

The fourth proportional to 2,151,148, 3,226,925.04 and 634,836.64 is: 952,314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,148 : 3,226,925.04 = 634,836.64 : x
  2. Step 2: Convert to fraction form
    2,151,148/3,226,925.04 = 634,836.64/x
  3. Step 3: Cross multiply
    2,151,148x = 3,226,925.04 × 634,836.64
  4. Step 4: Simplify right side
    2,151,148x = 2,048,570,249,925.47
  5. Step 5: Solve for x
    x = 2,048,570,249,925.47/2,151,148
  6. Step 6: Final answer
    x = 952,314.88

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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.