Home / 4,700,159.61-7,050,263.75-2,139,583.85

Finding the Fourth Proportional to 4,700,159.61, 7,050,263.75 and 2,139,583.85

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Solution

The fourth proportional to 4,700,159.61, 7,050,263.75 and 2,139,583.85 is: 3,209,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,159.61 : 7,050,263.75 = 2,139,583.85 : x
  2. Step 2: Convert to fraction form
    4,700,159.61/7,050,263.75 = 2,139,583.85/x
  3. Step 3: Cross multiply
    4,700,159.61x = 7,050,263.75 × 2,139,583.85
  4. Step 4: Simplify right side
    4,700,159.61x = 15,084,630,441,452.02
  5. Step 5: Solve for x
    x = 15,084,630,441,452.02/4,700,159.61
  6. Step 6: Final answer
    x = 3,209,386.85

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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.