Home / 3,312,365.50-4,968,271.23-916,239.70

Finding the Fourth Proportional to 3,312,365.50, 4,968,271.23 and 916,239.70

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Solution

The fourth proportional to 3,312,365.50, 4,968,271.23 and 916,239.70 is: 1,374,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,365.50 : 4,968,271.23 = 916,239.70 : x
  2. Step 2: Convert to fraction form
    3,312,365.50/4,968,271.23 = 916,239.70/x
  3. Step 3: Cross multiply
    3,312,365.50x = 4,968,271.23 × 916,239.70
  4. Step 4: Simplify right side
    3,312,365.50x = 4,552,127,341,293.83
  5. Step 5: Solve for x
    x = 4,552,127,341,293.83/3,312,365.50
  6. Step 6: Final answer
    x = 1,374,282.92

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1.5x scale

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.