Home / 4,455,117.41-6,685,487.39-1,896,328.22

Finding the Fourth Proportional to 4,455,117.41, 6,685,487.39 and 1,896,328.22

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Solution

The fourth proportional to 4,455,117.41, 6,685,487.39 and 1,896,328.22 is: 2,845,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,117.41 : 6,685,487.39 = 1,896,328.22 : x
  2. Step 2: Convert to fraction form
    4,455,117.41/6,685,487.39 = 1,896,328.22/x
  3. Step 3: Cross multiply
    4,455,117.41x = 6,685,487.39 × 1,896,328.22
  4. Step 4: Simplify right side
    4,455,117.41x = 12,677,878,373,424.53
  5. Step 5: Solve for x
    x = 12,677,878,373,424.53/4,455,117.41
  6. Step 6: Final answer
    x = 2,845,688.95

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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.