Home / 4,153,421.76-5,732,009.75-2,318,238.08

Finding the Fourth Proportional to 4,153,421.76, 5,732,009.75 and 2,318,238.08

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Solution

The fourth proportional to 4,153,421.76, 5,732,009.75 and 2,318,238.08 is: 3,199,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,421.76 : 5,732,009.75 = 2,318,238.08 : x
  2. Step 2: Convert to fraction form
    4,153,421.76/5,732,009.75 = 2,318,238.08/x
  3. Step 3: Cross multiply
    4,153,421.76x = 5,732,009.75 × 2,318,238.08
  4. Step 4: Simplify right side
    4,153,421.76x = 13,288,163,237,130.04
  5. Step 5: Solve for x
    x = 13,288,163,237,130.04/4,153,421.76
  6. Step 6: Final answer
    x = 3,199,329.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.