Home / 3,013,397.02-4,158,518.40-1,636,767.64

Finding the Fourth Proportional to 3,013,397.02, 4,158,518.40 and 1,636,767.64

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Solution

The fourth proportional to 3,013,397.02, 4,158,518.40 and 1,636,767.64 is: 2,258,755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,397.02 : 4,158,518.40 = 1,636,767.64 : x
  2. Step 2: Convert to fraction form
    3,013,397.02/4,158,518.40 = 1,636,767.64/x
  3. Step 3: Cross multiply
    3,013,397.02x = 4,158,518.40 × 1,636,767.64
  4. Step 4: Simplify right side
    3,013,397.02x = 6,806,528,347,464.58
  5. Step 5: Solve for x
    x = 6,806,528,347,464.58/3,013,397.02
  6. Step 6: Final answer
    x = 2,258,755.92

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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.