Home / 2,009,939.12-3,015,012.36-514,044.08

Finding the Fourth Proportional to 2,009,939.12, 3,015,012.36 and 514,044.08

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Solution

The fourth proportional to 2,009,939.12, 3,015,012.36 and 514,044.08 is: 771,092.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,939.12 : 3,015,012.36 = 514,044.08 : x
  2. Step 2: Convert to fraction form
    2,009,939.12/3,015,012.36 = 514,044.08/x
  3. Step 3: Cross multiply
    2,009,939.12x = 3,015,012.36 × 514,044.08
  4. Step 4: Simplify right side
    2,009,939.12x = 1,549,849,254,784.83
  5. Step 5: Solve for x
    x = 1,549,849,254,784.83/2,009,939.12
  6. Step 6: Final answer
    x = 771,092.64

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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.