Home / 2,506,131.70-3,458,465.12-1,360,211.74

Finding the Fourth Proportional to 2,506,131.70, 3,458,465.12 and 1,360,211.74

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Solution

The fourth proportional to 2,506,131.70, 3,458,465.12 and 1,360,211.74 is: 1,877,094.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,131.70 : 3,458,465.12 = 1,360,211.74 : x
  2. Step 2: Convert to fraction form
    2,506,131.70/3,458,465.12 = 1,360,211.74/x
  3. Step 3: Cross multiply
    2,506,131.70x = 3,458,465.12 × 1,360,211.74
  4. Step 4: Simplify right side
    2,506,131.70x = 4,704,244,851,803.45
  5. Step 5: Solve for x
    x = 4,704,244,851,803.45/2,506,131.70
  6. Step 6: Final answer
    x = 1,877,094.03

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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.