Home / 2,574,419.40-3,860,133.69-976,110.57

Finding the Fourth Proportional to 2,574,419.40, 3,860,133.69 and 976,110.57

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Solution

The fourth proportional to 2,574,419.40, 3,860,133.69 and 976,110.57 is: 1,463,598.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,419.40 : 3,860,133.69 = 976,110.57 : x
  2. Step 2: Convert to fraction form
    2,574,419.40/3,860,133.69 = 976,110.57/x
  3. Step 3: Cross multiply
    2,574,419.40x = 3,860,133.69 × 976,110.57
  4. Step 4: Simplify right side
    2,574,419.40x = 3,767,917,296,422.10
  5. Step 5: Solve for x
    x = 3,767,917,296,422.10/2,574,419.40
  6. Step 6: Final answer
    x = 1,463,598.86

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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.