Home / 4,636,150.76-6,398,281.02-2,571,831.45

Finding the Fourth Proportional to 4,636,150.76, 6,398,281.02 and 2,571,831.45

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Solution

The fourth proportional to 4,636,150.76, 6,398,281.02 and 2,571,831.45 is: 3,549,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636,150.76 : 6,398,281.02 = 2,571,831.45 : x
  2. Step 2: Convert to fraction form
    4,636,150.76/6,398,281.02 = 2,571,831.45/x
  3. Step 3: Cross multiply
    4,636,150.76x = 6,398,281.02 × 2,571,831.45
  4. Step 4: Simplify right side
    4,636,150.76x = 16,455,300,353,174.08
  5. Step 5: Solve for x
    x = 16,455,300,353,174.08/4,636,150.76
  6. Step 6: Final answer
    x = 3,549,345.40

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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.