Home / 2,119,587.34-2,923,526.48-1,302,718.54

Finding the Fourth Proportional to 2,119,587.34, 2,923,526.48 and 1,302,718.54

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Solution

The fourth proportional to 2,119,587.34, 2,923,526.48 and 1,302,718.54 is: 1,796,827.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,587.34 : 2,923,526.48 = 1,302,718.54 : x
  2. Step 2: Convert to fraction form
    2,119,587.34/2,923,526.48 = 1,302,718.54/x
  3. Step 3: Cross multiply
    2,119,587.34x = 2,923,526.48 × 1,302,718.54
  4. Step 4: Simplify right side
    2,119,587.34x = 3,808,532,147,676.94
  5. Step 5: Solve for x
    x = 3,808,532,147,676.94/2,119,587.34
  6. Step 6: Final answer
    x = 1,796,827.18

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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.