Home / 2,529,740.76-3,490,482.87-1,549,886.82

Finding the Fourth Proportional to 2,529,740.76, 3,490,482.87 and 1,549,886.82

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Solution

The fourth proportional to 2,529,740.76, 3,490,482.87 and 1,549,886.82 is: 2,138,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,740.76 : 3,490,482.87 = 1,549,886.82 : x
  2. Step 2: Convert to fraction form
    2,529,740.76/3,490,482.87 = 1,549,886.82/x
  3. Step 3: Cross multiply
    2,529,740.76x = 3,490,482.87 × 1,549,886.82
  4. Step 4: Simplify right side
    2,529,740.76x = 5,409,853,395,648.77
  5. Step 5: Solve for x
    x = 5,409,853,395,648.77/2,529,740.76
  6. Step 6: Final answer
    x = 2,138,501.10

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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.