Home / 5,356,609.84-8,034,026.40-1,762,420.60

Finding the Fourth Proportional to 5,356,609.84, 8,034,026.40 and 1,762,420.60

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Solution

The fourth proportional to 5,356,609.84, 8,034,026.40 and 1,762,420.60 is: 2,643,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,609.84 : 8,034,026.40 = 1,762,420.60 : x
  2. Step 2: Convert to fraction form
    5,356,609.84/8,034,026.40 = 1,762,420.60/x
  3. Step 3: Cross multiply
    5,356,609.84x = 8,034,026.40 × 1,762,420.60
  4. Step 4: Simplify right side
    5,356,609.84x = 14,159,333,628,303.84
  5. Step 5: Solve for x
    x = 14,159,333,628,303.84/5,356,609.84
  6. Step 6: Final answer
    x = 2,643,338.61

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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.