Home / 3,013,148.24-4,158,174.60-1,636,518.84

Finding the Fourth Proportional to 3,013,148.24, 4,158,174.60 and 1,636,518.84

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Solution

The fourth proportional to 3,013,148.24, 4,158,174.60 and 1,636,518.84 is: 2,258,412.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,148.24 : 4,158,174.60 = 1,636,518.84 : x
  2. Step 2: Convert to fraction form
    3,013,148.24/4,158,174.60 = 1,636,518.84/x
  3. Step 3: Cross multiply
    3,013,148.24x = 4,158,174.60 × 1,636,518.84
  4. Step 4: Simplify right side
    3,013,148.24x = 6,804,931,072,909.47
  5. Step 5: Solve for x
    x = 6,804,931,072,909.47/3,013,148.24
  6. Step 6: Final answer
    x = 2,258,412.31

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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.