Home / 2,688,457.76-4,032,686.68-795,051.76

Finding the Fourth Proportional to 2,688,457.76, 4,032,686.68 and 795,051.76

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Solution

The fourth proportional to 2,688,457.76, 4,032,686.68 and 795,051.76 is: 1,192,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,457.76 : 4,032,686.68 = 795,051.76 : x
  2. Step 2: Convert to fraction form
    2,688,457.76/4,032,686.68 = 795,051.76/x
  3. Step 3: Cross multiply
    2,688,457.76x = 4,032,686.68 × 795,051.76
  4. Step 4: Simplify right side
    2,688,457.76x = 3,206,194,642,462.56
  5. Step 5: Solve for x
    x = 3,206,194,642,462.56/2,688,457.76
  6. Step 6: Final answer
    x = 1,192,577.65

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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.