Home / 3,578,723.64-4,938,774.84-2,051,126.28

Finding the Fourth Proportional to 3,578,723.64, 4,938,774.84 and 2,051,126.28

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Solution

The fourth proportional to 3,578,723.64, 4,938,774.84 and 2,051,126.28 is: 2,830,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,723.64 : 4,938,774.84 = 2,051,126.28 : x
  2. Step 2: Convert to fraction form
    3,578,723.64/4,938,774.84 = 2,051,126.28/x
  3. Step 3: Cross multiply
    3,578,723.64x = 4,938,774.84 × 2,051,126.28
  4. Step 4: Simplify right side
    3,578,723.64x = 10,130,050,865,326.79
  5. Step 5: Solve for x
    x = 10,130,050,865,326.79/3,578,723.64
  6. Step 6: Final answer
    x = 2,830,632.34

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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.