Home / 5,756,244.27-8,634,247.86-1,918,345.35

Finding the Fourth Proportional to 5,756,244.27, 8,634,247.86 and 1,918,345.35

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Solution

The fourth proportional to 5,756,244.27, 8,634,247.86 and 1,918,345.35 is: 2,877,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756,244.27 : 8,634,247.86 = 1,918,345.35 : x
  2. Step 2: Convert to fraction form
    5,756,244.27/8,634,247.86 = 1,918,345.35/x
  3. Step 3: Cross multiply
    5,756,244.27x = 8,634,247.86 × 1,918,345.35
  4. Step 4: Simplify right side
    5,756,244.27x = 16,563,469,232,978.45
  5. Step 5: Solve for x
    x = 16,563,469,232,978.45/5,756,244.27
  6. Step 6: Final answer
    x = 2,877,478.52

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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.