Home / 3,510,307.12-5,264,417.40-1,488,521.20

Finding the Fourth Proportional to 3,510,307.12, 5,264,417.40 and 1,488,521.20

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Solution

The fourth proportional to 3,510,307.12, 5,264,417.40 and 1,488,521.20 is: 2,232,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,307.12 : 5,264,417.40 = 1,488,521.20 : x
  2. Step 2: Convert to fraction form
    3,510,307.12/5,264,417.40 = 1,488,521.20/x
  3. Step 3: Cross multiply
    3,510,307.12x = 5,264,417.40 × 1,488,521.20
  4. Step 4: Simplify right side
    3,510,307.12x = 7,836,196,905,548.88
  5. Step 5: Solve for x
    x = 7,836,196,905,548.88/3,510,307.12
  6. Step 6: Final answer
    x = 2,232,339.40

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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.