Home / 4,136,642.60-6,210,018.30-2,340,775.40

Finding the Fourth Proportional to 4,136,642.60, 6,210,018.30 and 2,340,775.40

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Solution

The fourth proportional to 4,136,642.60, 6,210,018.30 and 2,340,775.40 is: 3,514,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,642.60 : 6,210,018.30 = 2,340,775.40 : x
  2. Step 2: Convert to fraction form
    4,136,642.60/6,210,018.30 = 2,340,775.40/x
  3. Step 3: Cross multiply
    4,136,642.60x = 6,210,018.30 × 2,340,775.40
  4. Step 4: Simplify right side
    4,136,642.60x = 14,536,258,070,189.82
  5. Step 5: Solve for x
    x = 14,536,258,070,189.82/4,136,642.60
  6. Step 6: Final answer
    x = 3,514,023.20

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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.