Home / 3,406,759.16-4,700,140.40-2,183,739.08

Finding the Fourth Proportional to 3,406,759.16, 4,700,140.40 and 2,183,739.08

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Solution

The fourth proportional to 3,406,759.16, 4,700,140.40 and 2,183,739.08 is: 3,012,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,759.16 : 4,700,140.40 = 2,183,739.08 : x
  2. Step 2: Convert to fraction form
    3,406,759.16/4,700,140.40 = 2,183,739.08/x
  3. Step 3: Cross multiply
    3,406,759.16x = 4,700,140.40 × 2,183,739.08
  4. Step 4: Simplify right side
    3,406,759.16x = 10,263,880,272,966.83
  5. Step 5: Solve for x
    x = 10,263,880,272,966.83/3,406,759.16
  6. Step 6: Final answer
    x = 3,012,798.91

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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.