Home / 2,688,064.72-4,026,817.26-1,774,463.66

Finding the Fourth Proportional to 2,688,064.72, 4,026,817.26 and 1,774,463.66

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Solution

The fourth proportional to 2,688,064.72, 4,026,817.26 and 1,774,463.66 is: 2,658,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,064.72 : 4,026,817.26 = 1,774,463.66 : x
  2. Step 2: Convert to fraction form
    2,688,064.72/4,026,817.26 = 1,774,463.66/x
  3. Step 3: Cross multiply
    2,688,064.72x = 4,026,817.26 × 1,774,463.66
  4. Step 4: Simplify right side
    2,688,064.72x = 7,145,440,893,330.77
  5. Step 5: Solve for x
    x = 7,145,440,893,330.77/2,688,064.72
  6. Step 6: Final answer
    x = 2,658,210.14

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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.