Home / 5,308,343.70-7,325,444.41-2,985,235.51

Finding the Fourth Proportional to 5,308,343.70, 7,325,444.41 and 2,985,235.51

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Solution

The fourth proportional to 5,308,343.70, 7,325,444.41 and 2,985,235.51 is: 4,119,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,343.70 : 7,325,444.41 = 2,985,235.51 : x
  2. Step 2: Convert to fraction form
    5,308,343.70/7,325,444.41 = 2,985,235.51/x
  3. Step 3: Cross multiply
    5,308,343.70x = 7,325,444.41 × 2,985,235.51
  4. Step 4: Simplify right side
    5,308,343.70x = 21,868,176,779,263.00
  5. Step 5: Solve for x
    x = 21,868,176,779,263.00/5,308,343.70
  6. Step 6: Final answer
    x = 4,119,585.70

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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.