Home / 2,760,187.86-4,140,244.62-710,837.10

Finding the Fourth Proportional to 2,760,187.86, 4,140,244.62 and 710,837.10

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Solution

The fourth proportional to 2,760,187.86, 4,140,244.62 and 710,837.10 is: 1,066,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,187.86 : 4,140,244.62 = 710,837.10 : x
  2. Step 2: Convert to fraction form
    2,760,187.86/4,140,244.62 = 710,837.10/x
  3. Step 3: Cross multiply
    2,760,187.86x = 4,140,244.62 × 710,837.10
  4. Step 4: Simplify right side
    2,760,187.86x = 2,943,039,478,971.40
  5. Step 5: Solve for x
    x = 2,943,039,478,971.40/2,760,187.86
  6. Step 6: Final answer
    x = 1,066,246.08

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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.