Home / 3,596,089.78-5,396,262.75-1,323,210.25

Finding the Fourth Proportional to 3,596,089.78, 5,396,262.75 and 1,323,210.25

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Solution

The fourth proportional to 3,596,089.78, 5,396,262.75 and 1,323,210.25 is: 1,985,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,089.78 : 5,396,262.75 = 1,323,210.25 : x
  2. Step 2: Convert to fraction form
    3,596,089.78/5,396,262.75 = 1,323,210.25/x
  3. Step 3: Cross multiply
    3,596,089.78x = 5,396,262.75 × 1,323,210.25
  4. Step 4: Simplify right side
    3,596,089.78x = 7,140,390,182,493.19
  5. Step 5: Solve for x
    x = 7,140,390,182,493.19/3,596,089.78
  6. Step 6: Final answer
    x = 1,985,598.42

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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.