Home / 2,265,130.08-3,395,333.20-918,222.48

Finding the Fourth Proportional to 2,265,130.08, 3,395,333.20 and 918,222.48

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Solution

The fourth proportional to 2,265,130.08, 3,395,333.20 and 918,222.48 is: 1,376,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,130.08 : 3,395,333.20 = 918,222.48 : x
  2. Step 2: Convert to fraction form
    2,265,130.08/3,395,333.20 = 918,222.48/x
  3. Step 3: Cross multiply
    2,265,130.08x = 3,395,333.20 × 918,222.48
  4. Step 4: Simplify right side
    2,265,130.08x = 3,117,671,271,330.34
  5. Step 5: Solve for x
    x = 3,117,671,271,330.34/2,265,130.08
  6. Step 6: Final answer
    x = 1,376,376.26

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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.