Home / 3,130,208.48-4,323,739.77-2,588,532.32

Finding the Fourth Proportional to 3,130,208.48, 4,323,739.77 and 2,588,532.32

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Solution

The fourth proportional to 3,130,208.48, 4,323,739.77 and 2,588,532.32 is: 3,575,525.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,208.48 : 4,323,739.77 = 2,588,532.32 : x
  2. Step 2: Convert to fraction form
    3,130,208.48/4,323,739.77 = 2,588,532.32/x
  3. Step 3: Cross multiply
    3,130,208.48x = 4,323,739.77 × 2,588,532.32
  4. Step 4: Simplify right side
    3,130,208.48x = 11,192,140,116,295.67
  5. Step 5: Solve for x
    x = 11,192,140,116,295.67/3,130,208.48
  6. Step 6: Final answer
    x = 3,575,525.47

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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.