Home / 2,547,340.12-3,821,009.48-1,746,192.80

Finding the Fourth Proportional to 2,547,340.12, 3,821,009.48 and 1,746,192.80

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Solution

The fourth proportional to 2,547,340.12, 3,821,009.48 and 1,746,192.80 is: 2,619,288.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,340.12 : 3,821,009.48 = 1,746,192.80 : x
  2. Step 2: Convert to fraction form
    2,547,340.12/3,821,009.48 = 1,746,192.80/x
  3. Step 3: Cross multiply
    2,547,340.12x = 3,821,009.48 × 1,746,192.80
  4. Step 4: Simplify right side
    2,547,340.12x = 6,672,219,242,707.74
  5. Step 5: Solve for x
    x = 6,672,219,242,707.74/2,547,340.12
  6. Step 6: Final answer
    x = 2,619,288.72

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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.