Home / 2,677,681.76-3,695,224.64-1,470,466.40

Finding the Fourth Proportional to 2,677,681.76, 3,695,224.64 and 1,470,466.40

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Solution

The fourth proportional to 2,677,681.76, 3,695,224.64 and 1,470,466.40 is: 2,029,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,681.76 : 3,695,224.64 = 1,470,466.40 : x
  2. Step 2: Convert to fraction form
    2,677,681.76/3,695,224.64 = 1,470,466.40/x
  3. Step 3: Cross multiply
    2,677,681.76x = 3,695,224.64 × 1,470,466.40
  4. Step 4: Simplify right side
    2,677,681.76x = 5,433,703,673,572.10
  5. Step 5: Solve for x
    x = 5,433,703,673,572.10/2,677,681.76
  6. Step 6: Final answer
    x = 2,029,256.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.