Home / 2,355,456.02-3,517,228.05-1,870,239.33

Finding the Fourth Proportional to 2,355,456.02, 3,517,228.05 and 1,870,239.33

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Solution

The fourth proportional to 2,355,456.02, 3,517,228.05 and 1,870,239.33 is: 2,792,689.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,456.02 : 3,517,228.05 = 1,870,239.33 : x
  2. Step 2: Convert to fraction form
    2,355,456.02/3,517,228.05 = 1,870,239.33/x
  3. Step 3: Cross multiply
    2,355,456.02x = 3,517,228.05 × 1,870,239.33
  4. Step 4: Simplify right side
    2,355,456.02x = 6,578,058,224,675.81
  5. Step 5: Solve for x
    x = 6,578,058,224,675.81/2,355,456.02
  6. Step 6: Final answer
    x = 2,792,689.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.