Home / 4,159,916.84-6,240,188.96-1,241,779.20

Finding the Fourth Proportional to 4,159,916.84, 6,240,188.96 and 1,241,779.20

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Solution

The fourth proportional to 4,159,916.84, 6,240,188.96 and 1,241,779.20 is: 1,862,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,916.84 : 6,240,188.96 = 1,241,779.20 : x
  2. Step 2: Convert to fraction form
    4,159,916.84/6,240,188.96 = 1,241,779.20/x
  3. Step 3: Cross multiply
    4,159,916.84x = 6,240,188.96 × 1,241,779.20
  4. Step 4: Simplify right side
    4,159,916.84x = 7,748,936,848,388.74
  5. Step 5: Solve for x
    x = 7,748,936,848,388.74/4,159,916.84
  6. Step 6: Final answer
    x = 1,862,762.44

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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.