Home / 4,348,933.12-6,520,520.40-2,074,808.40

Finding the Fourth Proportional to 4,348,933.12, 6,520,520.40 and 2,074,808.40

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Solution

The fourth proportional to 4,348,933.12, 6,520,520.40 and 2,074,808.40 is: 3,110,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348,933.12 : 6,520,520.40 = 2,074,808.40 : x
  2. Step 2: Convert to fraction form
    4,348,933.12/6,520,520.40 = 2,074,808.40/x
  3. Step 3: Cross multiply
    4,348,933.12x = 6,520,520.40 × 2,074,808.40
  4. Step 4: Simplify right side
    4,348,933.12x = 13,528,830,498,291.36
  5. Step 5: Solve for x
    x = 13,528,830,498,291.36/4,348,933.12
  6. Step 6: Final answer
    x = 3,110,838.94

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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.