Home / 2,580,400.08-3,868,434.99-1,140,851.07

Finding the Fourth Proportional to 2,580,400.08, 3,868,434.99 and 1,140,851.07

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Solution

The fourth proportional to 2,580,400.08, 3,868,434.99 and 1,140,851.07 is: 1,710,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,400.08 : 3,868,434.99 = 1,140,851.07 : x
  2. Step 2: Convert to fraction form
    2,580,400.08/3,868,434.99 = 1,140,851.07/x
  3. Step 3: Cross multiply
    2,580,400.08x = 3,868,434.99 × 1,140,851.07
  4. Step 4: Simplify right side
    2,580,400.08x = 4,413,308,197,566.94
  5. Step 5: Solve for x
    x = 4,413,308,197,566.94/2,580,400.08
  6. Step 6: Final answer
    x = 1,710,319.35

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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.