Home / 4,765,820.64-6,576,876.54-2,590,368.72

Finding the Fourth Proportional to 4,765,820.64, 6,576,876.54 and 2,590,368.72

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Solution

The fourth proportional to 4,765,820.64, 6,576,876.54 and 2,590,368.72 is: 3,574,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,820.64 : 6,576,876.54 = 2,590,368.72 : x
  2. Step 2: Convert to fraction form
    4,765,820.64/6,576,876.54 = 2,590,368.72/x
  3. Step 3: Cross multiply
    4,765,820.64x = 6,576,876.54 × 2,590,368.72
  4. Step 4: Simplify right side
    4,765,820.64x = 17,036,535,264,517.83
  5. Step 5: Solve for x
    x = 17,036,535,264,517.83/4,765,820.64
  6. Step 6: Final answer
    x = 3,574,732.78

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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.