Home / 2,470,566.47-3,699,403.95-1,988,159.33

Finding the Fourth Proportional to 2,470,566.47, 3,699,403.95 and 1,988,159.33

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Solution

The fourth proportional to 2,470,566.47, 3,699,403.95 and 1,988,159.33 is: 2,977,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,566.47 : 3,699,403.95 = 1,988,159.33 : x
  2. Step 2: Convert to fraction form
    2,470,566.47/3,699,403.95 = 1,988,159.33/x
  3. Step 3: Cross multiply
    2,470,566.47x = 3,699,403.95 × 1,988,159.33
  4. Step 4: Simplify right side
    2,470,566.47x = 7,355,004,474,526.31
  5. Step 5: Solve for x
    x = 7,355,004,474,526.31/2,470,566.47
  6. Step 6: Final answer
    x = 2,977,051.85

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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.