Home / 3,434,758.34-4,739,754.29-1,886,013.90

Finding the Fourth Proportional to 3,434,758.34, 4,739,754.29 and 1,886,013.90

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Solution

The fourth proportional to 3,434,758.34, 4,739,754.29 and 1,886,013.90 is: 2,602,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,758.34 : 4,739,754.29 = 1,886,013.90 : x
  2. Step 2: Convert to fraction form
    3,434,758.34/4,739,754.29 = 1,886,013.90/x
  3. Step 3: Cross multiply
    3,434,758.34x = 4,739,754.29 × 1,886,013.90
  4. Step 4: Simplify right side
    3,434,758.34x = 8,939,242,464,094.56
  5. Step 5: Solve for x
    x = 8,939,242,464,094.56/3,434,758.34
  6. Step 6: Final answer
    x = 2,602,582.65

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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.