Home / 3,849,460.58-5,311,699.39-2,130,577

Finding the Fourth Proportional to 3,849,460.58, 5,311,699.39 and 2,130,577

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Solution

The fourth proportional to 3,849,460.58, 5,311,699.39 and 2,130,577 is: 2,939,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,460.58 : 5,311,699.39 = 2,130,577 : x
  2. Step 2: Convert to fraction form
    3,849,460.58/5,311,699.39 = 2,130,577/x
  3. Step 3: Cross multiply
    3,849,460.58x = 5,311,699.39 × 2,130,577
  4. Step 4: Simplify right side
    3,849,460.58x = 11,316,984,551,248.03
  5. Step 5: Solve for x
    x = 11,316,984,551,248.03/3,849,460.58
  6. Step 6: Final answer
    x = 2,939,888.41

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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.