Home / 4,620,127.06-6,931,371.58-1,779,476.50

Finding the Fourth Proportional to 4,620,127.06, 6,931,371.58 and 1,779,476.50

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Solution

The fourth proportional to 4,620,127.06, 6,931,371.58 and 1,779,476.50 is: 2,669,669.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,127.06 : 6,931,371.58 = 1,779,476.50 : x
  2. Step 2: Convert to fraction form
    4,620,127.06/6,931,371.58 = 1,779,476.50/x
  3. Step 3: Cross multiply
    4,620,127.06x = 6,931,371.58 × 1,779,476.50
  4. Step 4: Simplify right side
    4,620,127.06x = 12,334,212,839,377.87
  5. Step 5: Solve for x
    x = 12,334,212,839,377.87/4,620,127.06
  6. Step 6: Final answer
    x = 2,669,669.62

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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.