Home / 4,223,985.12-5,829,064.02-2,388,803.76

Finding the Fourth Proportional to 4,223,985.12, 5,829,064.02 and 2,388,803.76

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Solution

The fourth proportional to 4,223,985.12, 5,829,064.02 and 2,388,803.76 is: 3,296,529.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,985.12 : 5,829,064.02 = 2,388,803.76 : x
  2. Step 2: Convert to fraction form
    4,223,985.12/5,829,064.02 = 2,388,803.76/x
  3. Step 3: Cross multiply
    4,223,985.12x = 5,829,064.02 × 2,388,803.76
  4. Step 4: Simplify right side
    4,223,985.12x = 13,924,490,048,256.71
  5. Step 5: Solve for x
    x = 13,924,490,048,256.71/4,223,985.12
  6. Step 6: Final answer
    x = 3,296,529.14

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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.