Home / 3,075,346.80-4,613,020.20-2,013,663.60

Finding the Fourth Proportional to 3,075,346.80, 4,613,020.20 and 2,013,663.60

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Solution

The fourth proportional to 3,075,346.80, 4,613,020.20 and 2,013,663.60 is: 3,020,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,346.80 : 4,613,020.20 = 2,013,663.60 : x
  2. Step 2: Convert to fraction form
    3,075,346.80/4,613,020.20 = 2,013,663.60/x
  3. Step 3: Cross multiply
    3,075,346.80x = 4,613,020.20 × 2,013,663.60
  4. Step 4: Simplify right side
    3,075,346.80x = 9,289,070,862,804.72
  5. Step 5: Solve for x
    x = 9,289,070,862,804.72/3,075,346.80
  6. Step 6: Final answer
    x = 3,020,495.40

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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.