Home / 1,549,314.45-2,170,811.70-1,549,314.45

Finding the Fourth Proportional to 1,549,314.45, 2,170,811.70 and 1,549,314.45

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Solution

The fourth proportional to 1,549,314.45, 2,170,811.70 and 1,549,314.45 is: 2,170,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,314.45 : 2,170,811.70 = 1,549,314.45 : x
  2. Step 2: Convert to fraction form
    1,549,314.45/2,170,811.70 = 1,549,314.45/x
  3. Step 3: Cross multiply
    1,549,314.45x = 2,170,811.70 × 1,549,314.45
  4. Step 4: Simplify right side
    1,549,314.45x = 3,363,269,935,039.07
  5. Step 5: Solve for x
    x = 3,363,269,935,039.07/1,549,314.45
  6. Step 6: Final answer
    x = 2,170,811.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.