Home / 2,170,130.19-3,254,530.47-1,500,514.53

Finding the Fourth Proportional to 2,170,130.19, 3,254,530.47 and 1,500,514.53

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Solution

The fourth proportional to 2,170,130.19, 3,254,530.47 and 1,500,514.53 is: 2,250,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,130.19 : 3,254,530.47 = 1,500,514.53 : x
  2. Step 2: Convert to fraction form
    2,170,130.19/3,254,530.47 = 1,500,514.53/x
  3. Step 3: Cross multiply
    2,170,130.19x = 3,254,530.47 × 1,500,514.53
  4. Step 4: Simplify right side
    2,170,130.19x = 4,883,470,234,787.50
  5. Step 5: Solve for x
    x = 4,883,470,234,787.50/2,170,130.19
  6. Step 6: Final answer
    x = 2,250,312.11

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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.