Home / 2,403,009.40-3,604,514.10-1,264,214.20

Finding the Fourth Proportional to 2,403,009.40, 3,604,514.10 and 1,264,214.20

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Solution

The fourth proportional to 2,403,009.40, 3,604,514.10 and 1,264,214.20 is: 1,896,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,009.40 : 3,604,514.10 = 1,264,214.20 : x
  2. Step 2: Convert to fraction form
    2,403,009.40/3,604,514.10 = 1,264,214.20/x
  3. Step 3: Cross multiply
    2,403,009.40x = 3,604,514.10 × 1,264,214.20
  4. Step 4: Simplify right side
    2,403,009.40x = 4,556,877,909,320.22
  5. Step 5: Solve for x
    x = 4,556,877,909,320.22/2,403,009.40
  6. Step 6: Final answer
    x = 1,896,321.30

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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.