Home / 2,726,617.84-4,090,030.65-1,020,581.53

Finding the Fourth Proportional to 2,726,617.84, 4,090,030.65 and 1,020,581.53

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Solution

The fourth proportional to 2,726,617.84, 4,090,030.65 and 1,020,581.53 is: 1,530,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,617.84 : 4,090,030.65 = 1,020,581.53 : x
  2. Step 2: Convert to fraction form
    2,726,617.84/4,090,030.65 = 1,020,581.53/x
  3. Step 3: Cross multiply
    2,726,617.84x = 4,090,030.65 × 1,020,581.53
  4. Step 4: Simplify right side
    2,726,617.84x = 4,174,209,728,298.82
  5. Step 5: Solve for x
    x = 4,174,209,728,298.82/2,726,617.84
  6. Step 6: Final answer
    x = 1,530,911.18

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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.