Home / 2,105,225.03-2,905,208.48-1,138,353.01

Finding the Fourth Proportional to 2,105,225.03, 2,905,208.48 and 1,138,353.01

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Solution

The fourth proportional to 2,105,225.03, 2,905,208.48 and 1,138,353.01 is: 1,570,926.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,225.03 : 2,905,208.48 = 1,138,353.01 : x
  2. Step 2: Convert to fraction form
    2,105,225.03/2,905,208.48 = 1,138,353.01/x
  3. Step 3: Cross multiply
    2,105,225.03x = 2,905,208.48 × 1,138,353.01
  4. Step 4: Simplify right side
    2,105,225.03x = 3,307,152,817,885.53
  5. Step 5: Solve for x
    x = 3,307,152,817,885.53/2,105,225.03
  6. Step 6: Final answer
    x = 1,570,926.04

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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.