Home / 3,657,023-5,046,706.18-2,130,179.48

Finding the Fourth Proportional to 3,657,023, 5,046,706.18 and 2,130,179.48

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Solution

The fourth proportional to 3,657,023, 5,046,706.18 and 2,130,179.48 is: 2,939,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,023 : 5,046,706.18 = 2,130,179.48 : x
  2. Step 2: Convert to fraction form
    3,657,023/5,046,706.18 = 2,130,179.48/x
  3. Step 3: Cross multiply
    3,657,023x = 5,046,706.18 × 2,130,179.48
  4. Step 4: Simplify right side
    3,657,023x = 10,750,389,946,225.19
  5. Step 5: Solve for x
    x = 10,750,389,946,225.19/3,657,023
  6. Step 6: Final answer
    x = 2,939,656.09

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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.