Home / 2,670,685.15-4,006,032.74-648,930.77

Finding the Fourth Proportional to 2,670,685.15, 4,006,032.74 and 648,930.77

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Solution

The fourth proportional to 2,670,685.15, 4,006,032.74 and 648,930.77 is: 973,397.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,685.15 : 4,006,032.74 = 648,930.77 : x
  2. Step 2: Convert to fraction form
    2,670,685.15/4,006,032.74 = 648,930.77/x
  3. Step 3: Cross multiply
    2,670,685.15x = 4,006,032.74 × 648,930.77
  4. Step 4: Simplify right side
    2,670,685.15x = 2,599,637,920,628.49
  5. Step 5: Solve for x
    x = 2,599,637,920,628.49/2,670,685.15
  6. Step 6: Final answer
    x = 973,397.38

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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.