Home / 2,569,254.69-3,545,313.03-1,423,120.89

Finding the Fourth Proportional to 2,569,254.69, 3,545,313.03 and 1,423,120.89

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Solution

The fourth proportional to 2,569,254.69, 3,545,313.03 and 1,423,120.89 is: 1,963,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,254.69 : 3,545,313.03 = 1,423,120.89 : x
  2. Step 2: Convert to fraction form
    2,569,254.69/3,545,313.03 = 1,423,120.89/x
  3. Step 3: Cross multiply
    2,569,254.69x = 3,545,313.03 × 1,423,120.89
  4. Step 4: Simplify right side
    2,569,254.69x = 5,045,409,034,582.20
  5. Step 5: Solve for x
    x = 5,045,409,034,582.20/2,569,254.69
  6. Step 6: Final answer
    x = 1,963,763.68

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1.5x scale

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.