Home / 3,670,808.40-5,506,212.60-3,139,367.40

Finding the Fourth Proportional to 3,670,808.40, 5,506,212.60 and 3,139,367.40

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Solution

The fourth proportional to 3,670,808.40, 5,506,212.60 and 3,139,367.40 is: 4,709,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,808.40 : 5,506,212.60 = 3,139,367.40 : x
  2. Step 2: Convert to fraction form
    3,670,808.40/5,506,212.60 = 3,139,367.40/x
  3. Step 3: Cross multiply
    3,670,808.40x = 5,506,212.60 × 3,139,367.40
  4. Step 4: Simplify right side
    3,670,808.40x = 17,286,024,333,909.24
  5. Step 5: Solve for x
    x = 17,286,024,333,909.24/3,670,808.40
  6. Step 6: Final answer
    x = 4,709,051.10

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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.