Home / 5,674,729.46-8,516,633.49-2,980,643.40

Finding the Fourth Proportional to 5,674,729.46, 8,516,633.49 and 2,980,643.40

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Solution

The fourth proportional to 5,674,729.46, 8,516,633.49 and 2,980,643.40 is: 4,473,349.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,729.46 : 8,516,633.49 = 2,980,643.40 : x
  2. Step 2: Convert to fraction form
    5,674,729.46/8,516,633.49 = 2,980,643.40/x
  3. Step 3: Cross multiply
    5,674,729.46x = 8,516,633.49 × 2,980,643.40
  4. Step 4: Simplify right side
    5,674,729.46x = 25,385,047,402,187.46
  5. Step 5: Solve for x
    x = 25,385,047,402,187.46/5,674,729.46
  6. Step 6: Final answer
    x = 4,473,349.36

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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.