Home / 1,628,881.34-2,430,095.96-1,540,701.50

Finding the Fourth Proportional to 1,628,881.34, 2,430,095.96 and 1,540,701.50

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Solution

The fourth proportional to 1,628,881.34, 2,430,095.96 and 1,540,701.50 is: 2,298,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,881.34 : 2,430,095.96 = 1,540,701.50 : x
  2. Step 2: Convert to fraction form
    1,628,881.34/2,430,095.96 = 1,540,701.50/x
  3. Step 3: Cross multiply
    1,628,881.34x = 2,430,095.96 × 1,540,701.50
  4. Step 4: Simplify right side
    1,628,881.34x = 3,744,052,482,417.21
  5. Step 5: Solve for x
    x = 3,744,052,482,417.21/1,628,881.34
  6. Step 6: Final answer
    x = 2,298,542.20

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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.