Home / 2,119,062.81-2,924,343.23-1,152,199.63

Finding the Fourth Proportional to 2,119,062.81, 2,924,343.23 and 1,152,199.63

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Solution

The fourth proportional to 2,119,062.81, 2,924,343.23 and 1,152,199.63 is: 1,590,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,062.81 : 2,924,343.23 = 1,152,199.63 : x
  2. Step 2: Convert to fraction form
    2,119,062.81/2,924,343.23 = 1,152,199.63/x
  3. Step 3: Cross multiply
    2,119,062.81x = 2,924,343.23 × 1,152,199.63
  4. Step 4: Simplify right side
    2,119,062.81x = 3,369,427,174,527.15
  5. Step 5: Solve for x
    x = 3,369,427,174,527.15/2,119,062.81
  6. Step 6: Final answer
    x = 1,590,055.36

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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.