Home / 2,119,222.07-2,924,541.68-1,152,345.43

Finding the Fourth Proportional to 2,119,222.07, 2,924,541.68 and 1,152,345.43

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Solution

The fourth proportional to 2,119,222.07, 2,924,541.68 and 1,152,345.43 is: 1,590,244.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,222.07 : 2,924,541.68 = 1,152,345.43 : x
  2. Step 2: Convert to fraction form
    2,119,222.07/2,924,541.68 = 1,152,345.43/x
  3. Step 3: Cross multiply
    2,119,222.07x = 2,924,541.68 × 1,152,345.43
  4. Step 4: Simplify right side
    2,119,222.07x = 3,370,082,237,686.47
  5. Step 5: Solve for x
    x = 3,370,082,237,686.47/2,119,222.07
  6. Step 6: Final answer
    x = 1,590,244.97

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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.