Home / 5,154,296.40-7,733,126.16-2,458,271.40

Finding the Fourth Proportional to 5,154,296.40, 7,733,126.16 and 2,458,271.40

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Solution

The fourth proportional to 5,154,296.40, 7,733,126.16 and 2,458,271.40 is: 3,688,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,296.40 : 7,733,126.16 = 2,458,271.40 : x
  2. Step 2: Convert to fraction form
    5,154,296.40/7,733,126.16 = 2,458,271.40/x
  3. Step 3: Cross multiply
    5,154,296.40x = 7,733,126.16 × 2,458,271.40
  4. Step 4: Simplify right side
    5,154,296.40x = 19,010,122,871,719.82
  5. Step 5: Solve for x
    x = 19,010,122,871,719.82/5,154,296.40
  6. Step 6: Final answer
    x = 3,688,209.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.