Home / 5,424,302.72-8,133,501.36-1,637,293.52

Finding the Fourth Proportional to 5,424,302.72, 8,133,501.36 and 1,637,293.52

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Solution

The fourth proportional to 5,424,302.72, 8,133,501.36 and 1,637,293.52 is: 2,455,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,302.72 : 8,133,501.36 = 1,637,293.52 : x
  2. Step 2: Convert to fraction form
    5,424,302.72/8,133,501.36 = 1,637,293.52/x
  3. Step 3: Cross multiply
    5,424,302.72x = 8,133,501.36 × 1,637,293.52
  4. Step 4: Simplify right side
    5,424,302.72x = 13,316,929,071,639.19
  5. Step 5: Solve for x
    x = 13,316,929,071,639.19/5,424,302.72
  6. Step 6: Final answer
    x = 2,455,049.02

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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.