Home / 3,413,068.80-5,118,220.80-1,168,051.20

Finding the Fourth Proportional to 3,413,068.80, 5,118,220.80 and 1,168,051.20

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Solution

The fourth proportional to 3,413,068.80, 5,118,220.80 and 1,168,051.20 is: 1,751,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,068.80 : 5,118,220.80 = 1,168,051.20 : x
  2. Step 2: Convert to fraction form
    3,413,068.80/5,118,220.80 = 1,168,051.20/x
  3. Step 3: Cross multiply
    3,413,068.80x = 5,118,220.80 × 1,168,051.20
  4. Step 4: Simplify right side
    3,413,068.80x = 5,978,343,947,304.96
  5. Step 5: Solve for x
    x = 5,978,343,947,304.96/3,413,068.80
  6. Step 6: Final answer
    x = 1,751,603.70

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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.