Home / 4,188,359.02-6,281,790.60-1,114,367.51

Finding the Fourth Proportional to 4,188,359.02, 6,281,790.60 and 1,114,367.51

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Solution

The fourth proportional to 4,188,359.02, 6,281,790.60 and 1,114,367.51 is: 1,671,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,359.02 : 6,281,790.60 = 1,114,367.51 : x
  2. Step 2: Convert to fraction form
    4,188,359.02/6,281,790.60 = 1,114,367.51/x
  3. Step 3: Cross multiply
    4,188,359.02x = 6,281,790.60 × 1,114,367.51
  4. Step 4: Simplify right side
    4,188,359.02x = 7,000,223,349,263.41
  5. Step 5: Solve for x
    x = 7,000,223,349,263.41/4,188,359.02
  6. Step 6: Final answer
    x = 1,671,352.27

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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.