Home / 3,849,459.58-5,311,698.01-2,130,576

Finding the Fourth Proportional to 3,849,459.58, 5,311,698.01 and 2,130,576

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Solution

The fourth proportional to 3,849,459.58, 5,311,698.01 and 2,130,576 is: 2,939,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,459.58 : 5,311,698.01 = 2,130,576 : x
  2. Step 2: Convert to fraction form
    3,849,459.58/5,311,698.01 = 2,130,576/x
  3. Step 3: Cross multiply
    3,849,459.58x = 5,311,698.01 × 2,130,576
  4. Step 4: Simplify right side
    3,849,459.58x = 11,316,976,299,353.76
  5. Step 5: Solve for x
    x = 11,316,976,299,353.76/3,849,459.58
  6. Step 6: Final answer
    x = 2,939,887.03

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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.