Home / 2,623,377.02-3,620,518.56-1,535,582.66

Finding the Fourth Proportional to 2,623,377.02, 3,620,518.56 and 1,535,582.66

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Solution

The fourth proportional to 2,623,377.02, 3,620,518.56 and 1,535,582.66 is: 2,119,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,377.02 : 3,620,518.56 = 1,535,582.66 : x
  2. Step 2: Convert to fraction form
    2,623,377.02/3,620,518.56 = 1,535,582.66/x
  3. Step 3: Cross multiply
    2,623,377.02x = 3,620,518.56 × 1,535,582.66
  4. Step 4: Simplify right side
    2,623,377.02x = 5,559,605,520,944.17
  5. Step 5: Solve for x
    x = 5,559,605,520,944.17/2,623,377.02
  6. Step 6: Final answer
    x = 2,119,255.25

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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.