Home / 2,020,330.63-2,788,639.28-1,194,169.51

Finding the Fourth Proportional to 2,020,330.63, 2,788,639.28 and 1,194,169.51

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Solution

The fourth proportional to 2,020,330.63, 2,788,639.28 and 1,194,169.51 is: 1,648,298.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,330.63 : 2,788,639.28 = 1,194,169.51 : x
  2. Step 2: Convert to fraction form
    2,020,330.63/2,788,639.28 = 1,194,169.51/x
  3. Step 3: Cross multiply
    2,020,330.63x = 2,788,639.28 × 1,194,169.51
  4. Step 4: Simplify right side
    2,020,330.63x = 3,330,108,002,564.35
  5. Step 5: Solve for x
    x = 3,330,108,002,564.35/2,020,330.63
  6. Step 6: Final answer
    x = 1,648,298.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.