Home / 2,118,905.01-2,924,074.11-1,152,035.28

Finding the Fourth Proportional to 2,118,905.01, 2,924,074.11 and 1,152,035.28

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Solution

The fourth proportional to 2,118,905.01, 2,924,074.11 and 1,152,035.28 is: 1,589,800.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,905.01 : 2,924,074.11 = 1,152,035.28 : x
  2. Step 2: Convert to fraction form
    2,118,905.01/2,924,074.11 = 1,152,035.28/x
  3. Step 3: Cross multiply
    2,118,905.01x = 2,924,074.11 × 1,152,035.28
  4. Step 4: Simplify right side
    2,118,905.01x = 3,368,636,536,054.60
  5. Step 5: Solve for x
    x = 3,368,636,536,054.60/2,118,905.01
  6. Step 6: Final answer
    x = 1,589,800.64

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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.